DK3471300T3 - Transport af flere asynkrone datastrømme ved hjælp af overordnet modulation - Google Patents

Transport af flere asynkrone datastrømme ved hjælp af overordnet modulation Download PDF

Info

Publication number
DK3471300T3
DK3471300T3 DK18210526.2T DK18210526T DK3471300T3 DK 3471300 T3 DK3471300 T3 DK 3471300T3 DK 18210526 T DK18210526 T DK 18210526T DK 3471300 T3 DK3471300 T3 DK 3471300T3
Authority
DK
Denmark
Prior art keywords
asynchrone
transportation
several
data flows
overall modulation
Prior art date
Application number
DK18210526.2T
Other languages
Danish (da)
English (en)
Inventor
Koley Bikash
Vusirikala Vijayanand
Liu Hong
Original Assignee
Google Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Google Llc filed Critical Google Llc
Application granted granted Critical
Publication of DK3471300T3 publication Critical patent/DK3471300T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/5161—Combination of different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5561—Digital phase modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0045—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13361—Synchronous systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DK18210526.2T 2011-04-19 2012-04-04 Transport af flere asynkrone datastrømme ved hjælp af overordnet modulation DK3471300T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/089,437 US8712251B2 (en) 2011-04-19 2011-04-19 Transport of multiple asynchronous data streams using higher order modulation
EP12773504.1A EP2700182B1 (en) 2011-04-19 2012-04-04 Transport of multiple asynchronous data streams using higher order modulation

Publications (1)

Publication Number Publication Date
DK3471300T3 true DK3471300T3 (da) 2020-07-13

Family

ID=47021425

Family Applications (2)

Application Number Title Priority Date Filing Date
DK12773504.1T DK2700182T3 (en) 2011-04-19 2012-04-04 Transporting a Multiple Asynchronous Data Streams Using High-Order Modulation
DK18210526.2T DK3471300T3 (da) 2011-04-19 2012-04-04 Transport af flere asynkrone datastrømme ved hjælp af overordnet modulation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK12773504.1T DK2700182T3 (en) 2011-04-19 2012-04-04 Transporting a Multiple Asynchronous Data Streams Using High-Order Modulation

Country Status (9)

Country Link
US (2) US8712251B2 (ja)
EP (2) EP2700182B1 (ja)
JP (2) JP5843336B2 (ja)
KR (2) KR101743133B1 (ja)
CN (2) CN106209248B (ja)
CA (1) CA2832915C (ja)
DE (1) DE202012013446U1 (ja)
DK (2) DK2700182T3 (ja)
WO (1) WO2012145165A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8712251B2 (en) * 2011-04-19 2014-04-29 Google Inc. Transport of multiple asynchronous data streams using higher order modulation
US9231729B2 (en) * 2012-02-28 2016-01-05 Spatial Digital Systems, Inc. Resource allocation in PON networks via wave-front multiplexing and de-multiplexing
US9525562B2 (en) * 2013-05-23 2016-12-20 Cahon Systems, Inc. Modular deterministic communication terminal for remote systems
US9407398B2 (en) 2013-09-08 2016-08-02 Tyco Electronics Subsea Communications Llc System and method using cascaded single partity check coding
US9337935B2 (en) 2013-09-08 2016-05-10 Tyco Electronics Subsea Communications Llc Coded modulation for small step-size variable spectral efficiency
EP3080936B8 (en) * 2013-12-11 2019-03-20 SubCom, LLC Coded modulation for small step-size variable spectral efficiency
KR101577758B1 (ko) * 2013-12-17 2015-12-16 주식회사 쏠리드 아날로그 분산 안테나 시스템에서의 중계 장치
EP2890151B1 (en) * 2013-12-26 2016-06-01 Telefónica, S.A. Method, system and apparatus for efficient multilayer optical networking
CN106464622B (zh) * 2014-08-30 2019-09-13 华为技术有限公司 一种星型16qam信号生成方法及装置
CN104391814A (zh) * 2014-11-10 2015-03-04 中国电子科技集团公司第二十研究所 一种参数可调节的通用rs232-can总线适配器
CN107294613A (zh) * 2016-03-30 2017-10-24 青岛海信宽带多媒体技术有限公司 一种光模块
US10367586B2 (en) * 2016-09-01 2019-07-30 Juniper Networks, Inc. Methods and apparatus for low-loss reconfigurable optical quadrature amplitude modulation (QAM) signal generation
JP7299487B2 (ja) * 2019-06-24 2023-06-28 富士通株式会社 伝送装置及び伝送方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233077B1 (en) * 1995-05-11 2001-05-15 Ciena Corporation Remodulating channel selectors for WDM optical communication systems
CN1257382A (zh) 1998-07-24 2000-06-21 休斯电子公司 空中接口帧格式化
US20010021047A1 (en) * 1999-12-24 2001-09-13 Hiroyuki Sasai Optical transmission system and optical receiver
US6707822B1 (en) 2000-01-07 2004-03-16 Agere Systems Inc. Multi-session asymmetric digital subscriber line buffering and scheduling apparatus and method
US6959008B2 (en) 2001-03-31 2005-10-25 Redback Networks Inc. Alignment of TDM-based signals for packet transmission using framed and unframed operations
AU2003273529A1 (en) * 2002-06-04 2003-12-19 Celion Networks, Inc. Flexible, dense line card architecture
KR100640475B1 (ko) 2004-07-22 2006-10-30 삼성전자주식회사 방송 통신 융합 시스템에 사용되는 통신 방송 다중화기 및역다중화기
US7535923B2 (en) * 2005-02-02 2009-05-19 Agilent Technologies, Inc. Apparatus and method for low cost, multi-port protocol analysis and monitoring
JP2006245647A (ja) * 2005-02-28 2006-09-14 Fujitsu Ltd 差動位相偏移変調方式に対応した送信器及びトランスポンダ
US7860402B2 (en) * 2007-01-26 2010-12-28 Fujitsu Limited Modulating a signal according to 2n-PSK modulation
WO2009001437A1 (ja) * 2007-06-26 2008-12-31 Fujitsu Limited 光インタフェース方法及びその装置
US7920796B2 (en) * 2007-07-16 2011-04-05 Ciena Corporation DQPSK transmitter with parallel precoder and high-speed DQPSK data stream realignment
CN101170363B (zh) * 2007-10-26 2010-12-08 中兴通讯股份有限公司 一种光差分偏振位移键控系统及其信号发送装置与方法
JP5049198B2 (ja) * 2008-05-14 2012-10-17 日本電信電話株式会社 光伝送システム
JP4818328B2 (ja) * 2008-08-01 2011-11-16 日本電信電話株式会社 信号送信装置及び方法
JP2010050803A (ja) * 2008-08-22 2010-03-04 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US9485050B2 (en) * 2009-12-08 2016-11-01 Treq Labs, Inc. Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
US8712251B2 (en) * 2011-04-19 2014-04-29 Google Inc. Transport of multiple asynchronous data streams using higher order modulation

Also Published As

Publication number Publication date
KR20140030198A (ko) 2014-03-11
JP2016076943A (ja) 2016-05-12
WO2012145165A2 (en) 2012-10-26
CA2832915A1 (en) 2012-10-26
CN103650396B (zh) 2016-08-17
US8712251B2 (en) 2014-04-29
US8909064B2 (en) 2014-12-09
WO2012145165A3 (en) 2013-02-28
CA2832915C (en) 2016-03-08
EP2700182B1 (en) 2019-01-09
KR101743133B1 (ko) 2017-06-02
DE202012013446U1 (de) 2017-01-20
EP2700182A2 (en) 2014-02-26
EP2700182A4 (en) 2014-12-03
CN106209248A (zh) 2016-12-07
JP2014518601A (ja) 2014-07-31
CN103650396A (zh) 2014-03-19
EP3471300A1 (en) 2019-04-17
CN106209248B (zh) 2018-12-18
JP5843336B2 (ja) 2016-01-13
EP3471300B1 (en) 2020-06-03
US20140219655A1 (en) 2014-08-07
DK2700182T3 (en) 2019-02-25
JP6139639B2 (ja) 2017-05-31
KR101690035B1 (ko) 2016-12-27
KR20170002671A (ko) 2017-01-06
US20120269512A1 (en) 2012-10-25

Similar Documents

Publication Publication Date Title
DK3471300T3 (da) Transport af flere asynkrone datastrømme ved hjælp af overordnet modulation
DK3351631T3 (da) Fremgangsmåder til mærkning af dna-kodede biblioteker
DK3461895T3 (da) Modulation af ube3a-ats-ekspression
DK2701826T3 (da) Fremgangsmåde til volumetrisk reduktion af organiske væsker
DK2802204T3 (da) Modulering af plantebiologi
DK2605233T3 (da) Foringsløst etikettemedie
DK2455920T3 (da) Sikker transport af pengesedler
DK2688414T3 (da) Fremgangsmåde til fremstilling af brød
UA23294S (uk) Футляр для носія інформації
UA23570S (uk) Комплект етикеток для вина
UA23569S (uk) Комплект етикеток для вина
UA22558S (uk) Комплект етикеток для вина
FI20110117A0 (fi) Reki
UA21421S (uk) Етикетка для горілки
UA23636S (uk) Комплект етикеток для горілки
UA22570S (uk) Комплект етикеток для горілки
UA22417S (uk) Санки
UA22418S (uk) Санки
UA21504S (uk) Санки
FI20105768A0 (fi) Kuljetusjärjestely merenkulkutarkoituksiin
UA24290S (uk) Комплект етикеток для вина
TH125282B (th) ปิเปตต์
UA22912S (uk) Комплект етикеток для вина
ITRM20110152U1 (it) Zaino con mascherina amovibile
UA23766S (uk) Комплект етикеток для вина